Long before the search for a COVID-19 vaccine, the visionary, Hungarian-born biochemist Katalin Karikó knew that an ephemeral and underappreciated molecule called messenger RNA could change the world. Karikó worked for more than three decades at her lab bench, in the single-minded pursuit of a breakthrough that would confirm her hunch: that mRNA could transform ordinary cells into tiny factories

Dr. Paul Farmer, medical anthropologist, physician, and professor at Harvard Medical School, passed away on February 21, 2022, in Butaro, Rwanda. Dr. Farmer was the subject of Tracy Kidder’s 2003 book Mountains Beyond Mountains: The Quest of Dr. Paul Farmer, a Man Who Would Cure the World. The book is an account of the difference